﻿using System;

namespace Program08
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine(Add(0.55, 0.99));
            Console.WriteLine("0度的正弦值:{0}", Math.Sin(0));
            Console.WriteLine("-9的3次方{0}", Math.Pow(-2, 5));
        }
        public static int Add(int num1, int num2)
        {
            return num1 + num2;
        }

        public static double Add(double num1, double num2)
        {
            return num1 + num2;
        }
    }
}
